Or an object option (Requires line breaks if any of properties is satisfied. Otherwise, disallows line breaks):

"multiline": <boolean> requires line breaks if there are line breaks inside elements. If this is false, this condition is disabled.

"minItems": <number> requires line breaks if the number of elements is at least the given integer. If this is 0, this condition will act the same as the option "always". If this is null (the default), this condition is disabled.

always

Examples of incorrect code for this rule with the default "always" option: